Segment, Geographic and Other Revenue Information - Revenues By Geographic Area - Footnotes (Detail) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jul. 03, 2016	Jun. 28, 2015	Jul. 03, 2016	Jun. 28, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[1],[2]	$ 13,147	$ 11,853	$ 26,152	$ 22,717
Developed Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	[2],[3]	2,440	2,380	4,810	4,691
Euro Member Countries, Euro | Developed Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues		$ 1,900	$ 1,800	$ 3,700	$ 3,600

[1] Amounts may not add due to rounding.

[2] On September 3, 2015, we acquired Hospira. Commencing from the acquisition date, our condensed consolidated statement of income includes the operating results of Hospira. As a result, legacy Hospira operations are included in our condensed consolidated statements of income for the second quarter and first six months of 2016, but not for the second quarter and first six months of 2015. See Note 2A for additional information.

[3] Developed Europe region includes the following markets: Western Europe, Finland and the Scandinavian countries. Revenues denominated in euros were $1.9 billion and $1.8 billion in the second quarter of 2016 and 2015, respectively, and $3.7 billion and $3.6 billion in the first six months of 2016 and 2015, respectively.